20348083450136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{60405881}}^1$

素因数の和:60406020

約数の個数: 64

約数和(自身を含む): 42622390339200

約数和(自身を除く): 22274306889064

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 79, 82, 104, 158, 164, 316, 328, 533, 632, 1027, 1066, 2054, 2132, 3239, 4108, 4264, 6478, 8216, 12956, 25912, 42107, 84214, 168428, 336856, 60405881, 120811762, 241623524, 483247048, 785276453, 1570552906, 2476641121, 3141105812, 4772064599, 4953282242, 6282211624, 9544129198, 9906564484, 19088258396, 19813128968, 32196334573, 38176516792, 62036839787, 64392669146, 124073679574, 128785338292, 195654648559, 248147359148, 257570676584, 391309297118, 496294718296, 782618594236, 1565237188472, 2543510431267, 5087020862534, 10174041725068, 20348083450136]

約数ペア:

[(1, 20348083450136), (2, 10174041725068), (4, 5087020862534), (8, 2543510431267), (13, 1565237188472), (26, 782618594236), (41, 496294718296), (52, 391309297118), (79, 257570676584), (82, 248147359148), (104, 195654648559), (158, 128785338292), (164, 124073679574), (316, 64392669146), (328, 62036839787), (533, 38176516792), (632, 32196334573), (1027, 19813128968), (1066, 19088258396), (2054, 9906564484), (2132, 9544129198), (3239, 6282211624), (4108, 4953282242), (4264, 4772064599), (6478, 3141105812), (8216, 2476641121), (12956, 1570552906), (25912, 785276453), (42107, 483247048), (84214, 241623524), (168428, 120811762), (336856, 60405881)]